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    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
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    <p>Display a meter:</p>
    <meter low="30" high="90" max="100" min="0" value="20"></meter>
    <p>progress of a task:</p>
    <progress max="100" value="100"></progress>
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